Wireless Technology

Published by OnlyBestLaptops, on Jul 06 2010, in the categories: General info, notebooks


Wireless technology helps you get rid of cables and let you use your laptop and outside the office. As technology advances, wireless starts to become increasingly common in our homes. However, wireless connection must be born in certain parameters for a good operation. Here's what you can do to make sure you have a wireless connection efficiency. Wireless signal reaches a distance of more than 100 square feet, but walls or large objects may cause interference. For this reason, the wireless router should be centrally located in your home to ensure the best signal possible. Sit router on a flat surface but not on the floor and away from obstacles (large pieces of furniture) or metal objects. The closer the routers are obstacles, the more severe interference and thus are weaker connection. Give attention to the fact that there might be interference from a neighboring wireless signal. Make sure you use a single wireless channel to limit interference.

Antennas supplied with most routers are small, with omni-directional capabilities. These antennas broadcast signals in all directions. They can be useful if you need wireless in the house, but its signal is very short. If the router is near a wall, window, half the signal will be sent out of the house and much of the power router will be wasted. Most routers do not allow you to increase the capacity of energy, but you can use it more effectively. A directional antenna can improve the signal, a signal focusing specifically permitting you to use it in the direction you need. These antennas are often called "high-gain" and increase the signal that is measured in decibels (dB).

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Wireless network signal has to be sent from and to a PC. Sometimes, the router can deliver strong enough signal to reach the computer, but it can not send signals back to the router. You can improve this wireless network adapter if you replace the computer with a USB adapter that uses an external antenna. Consider purchase of a wireless network adapter, USB High-gain, which can significantly improve the signal. The wireless notebooks with built-in wireless typically have excellent antennas and do not need to upgrade adapters.

A wireless repeater is the most easy and secure to boost wireless signal. A repeater operates as a router, but instead to create the signal, it relay on the existing one. A repeater is easy to install and requires no additional cables or connections. Just sit it midway between the wireless access point and your computer and you get a wireless signal amplifier power immediately. Router manufacturers regularly make free improvements of software routers. Sometimes, they may provide a boost in performance and access to new features. To obtain the latest software updates for your router, visit the site of the producer.

Wireless routers can deliver on many different channels on the same principle which operates radio stations. Like sometimes you can refer interference on a radio station while another is perfectly clear, just like this the wireless signal is sometimes better or worse. Try to change the channel on the router of its configuration page to check if your signal improves. You do not have to change the configuration of the computer because the new channel will be detected automatically.

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If you have phones or other wireless electronics in your home, your computer may not perceive the router over the "noise" of these devices. Therefore it is appropriate to avoid wireless electronics that use 2.4 GHz frequency. Search, instead, the electronics that utilize frequencies like 5.8 GHz and 900MHz. Although a router can work with a network adapter to a different provider, you can often get better performance if you choose both products of the same company. Some suppliers offer performance up to twice as high when using router and network adapter from the same producer.

802.11b is the most common type of wireless network, but 802.11g is five times faster. 802.11g is compatible with 802.11b, so you can still use any 802.11b equipment that you have. If you use 802.11b and want a stronger signal, consider replacing your router and network adapter compatible with 802.11g equipment. If you want to buy a whole new equipment, definitely choose 802.11g.

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Fast enough to support multiple HDTV streams, 802.11n promises to make a 802.11g look like a wireless dial-up. Wireless networks have reached a wanted fashion and luxury for many, but any technology that catches the public is doomed to disappoint expectations that are created. We all want to be able to download high-definition home videos in minutes, not hours. Storing content network could be a component of the digital home, but the transfer of the files last forever, which is not what engineers that created 802.11 had in mind. In fact, engineers have always imagined Wi-Fi network of a home or office as the backbone of all digital broadcasting, not as a substitution for cable networks.

Upgrading the wireless technology is more than a step forward, it's a leap. In 2005, AirGo Networks launched 802.11g MIMO Gen3 technology, routers from Linksys and Netgear have finally broke the barrier of 100 Mbps Ethernet. This record is shattered by 802.11n. It's primarily a progress at the rate of progress chapter (you can imagine it as the Wi-Fi 2.0), but there are other advantages.

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It is a good idea to buy a wireless router, especially if you have a laptop. It will provide an opportunity to be connected to the Internet without cables and it will offer increased security. Even though more and more notebooks and PDAs have integrated support for Wi-Fi, old appliances require some upgrades. Since these devices include: PC-Card adapter, USB and Compact Flash Card.

If the new PC is a notebook, freedom can begin. In this case, switching to a wireless LAN (Local Area Network) creates new horizons: wireless local area network has a range of 50 meters, enough that you can get out on the balcony, terrace or garden and surf on the Internet. All laptops and especially notebooks that were created in the last four years have Wi-Fi. All the companies that are producing laptops and notebooks are making wireless notebooks.
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  • Sid said on 07/06/2010:

    Can you guys help me? I just bought a D-Link router because I want to establish a wireless connection at home and something just isn’t working. I can’t imagine what I am doing wrong. I followed 3 different installation tutorials available online for my specific model, I followed the instructions in the manual and the thing still won’t work. I mean that none of the 3 laptops inside my home is able to detect the wireless connection. I entered the set up page, I entered the username and pass provided by my ISP, I set up the user and pass for the wireless connections and I repeated the process like 6 times with a router reset every time. Please tell me, what am I doing wrong?

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